Web Reference: 知乎 - 有问题，就会有答案 这两个义项之间有什么关系？ 先看三个词： decimal 十进制 fraction 分数 decimal fraction 十进制分数 十进制分数就是分母为10、100、1000...的分数。哎等等，这样的分数不就是小数嘛： 1/10 = 0.1 2/100 = 0.02 7/1000 = 0.007 最后，还记得以部分指代整体的“ 借代 ”手法吗？数学演化的某个时候，decimal fraction被以 ... decimal类型为什么比float和double精确？ decimal的有效位很长，但是这个应该不是主要原因吧，是不是底层编码用了BCD之类的编码而不是普通的二进制转换。 因为像0.6这种小数，普通的二进制转… 显示全部 关注者 64 被浏览
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Decimal Module In Python Python Net Worth 2026: Salary, Income & Wealth Net Worth & Biography
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